The Respiratory System

Question 1

What is the respiratory system responsible for? (5)

Answer 1

Filtering fresh air into the lungs
removing carbon dioxide.
Protects the body against harmful particles & pathogens.
Speech production
sense of smell.

Question 2

What organs are included in the respiratory system?

Answer 2

Nose and mouth
nasal cavity
pharynx (throat)
larynx (voicebox)
trachea (windpipe)
lungs, bronchi, Alveoil, diaphragm and muscles of the chest wall.